#11 Hip
#15 Knee

Dr. John Lapkass, MD

Orthopedic Surgery
36 procedures Anchorage, AK
Latest available Medicare data — updated April 2026
Rising Star
Knee replacement recovery kit Ice machines, mobility aids, bathroom safety — under $50 essentials
National Comparison by Procedure
Hip 14 vs 36 avg (4,526 surgeons)
Knee 22 vs 45 avg (6,720 surgeons)

Dr. John Lapkass is a board-certified orthopedic surgeon practicing in Anchorage, Alaska. A Medicare provider since 2006, Dr. Lapkass has performed 22 Medicare-verified knee replacements (#15 in Alaska) and 14 hip replacements, for a combined total of 36 procedures.

In Alaska, Dr. Lapkass performs below average in knee (22 vs 36 avg), below average in hip (14 vs 27 avg).

Dr. Lapkass's reported Medicare volume is split between knee replacements (22 cases) and hip replacements (14 cases).

Anchorage is home to 18 orthopedic surgeons in the current Medicare dataset. Patients in the Anchorage area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.

Medicare records for Dr. Lapkass extend back to 2014, covering 10 years of data. Over that period, recorded procedure volume increased from 17 to 36 in the most recent data, a 112% increase. This sustained growth reflects an expanding joint replacement practice.

Dr. Lapkass's 22 knee replacement procedures is below the national average of 45 among 6,720 surgeons. Medicare data captures roughly a third of all joint replacements, so actual volume is likely higher.

Verified Medicare Cases

Knee Replacement
22 verified cases
#15 in Alaska
Hip Replacement
14 verified cases
#11 in Alaska
Estimated total: 100 – 110 procedures (all insurers)
Based on Medicare FFS representing 33–37% of national joint replacement volume
How is this estimated?

Medicare Part B fee-for-service claims represent approximately 33–37% of all joint replacements performed nationally (source: CMS data, AJRR). This range estimates the surgeon's total practice volume across all payers. The verified Medicare count above is the definitive, audited figure.

How Dr. Lapkass Compares

Procedure volume compared to the Alaska state average.

Hip Below Avg
14 Avg: 27
Knee Below Avg
22 Avg: 36
Dr. Lapkass Alaska Average

Contact & Location

Phone: 907-563-3145
4100 Lake Otis Pkwy Ste 108
Anchorage, AK 99508
NPI: 1154363166
Credentials: MD
Active Medicare provider (NPI verified)
20 years of practice experience
Licensed MD
Licensed surgical specialist
Board-certified orthopedic surgeon
Contact information available
Find Practice on Google Maps

Volume Trend Analysis

Dr. Lapkass's Medicare-recorded procedure volume has trended upward over 10 years, increasing 112% from 17 procedures in 2014 to 36 in the most recent data.

Years of Data 10
2023 Volume 36
Peak Volume 36 (2023)
Trend Growing

Knee Replacement Recovery Overview

Recovery timelines vary by patient, but here is a general overview of what to expect after knee replacement surgery:

Week 1-2 Walking with assistive device. Knee bending exercises begin immediately. Ice therapy and elevation for swelling control.
Week 3-6 Increased range of motion (target 90 degrees). Walking longer distances. Physical therapy intensifies with strengthening exercises.
Week 7-12 Most patients walk without assistive devices. Resume driving and desk work. Continue PT for strength and flexibility.
Month 4-6 Near-full recovery. Resume most recreational activities. Some swelling and stiffness may persist but continues improving.

Individual recovery varies based on overall health, age, and adherence to physical therapy. View full knee replacement recovery guide and product recommendations

Frequently Asked Questions About Dr. Lapkass

How does Dr. Lapkass's procedure volume compare to other Alaska surgeons?

Dr. Lapkass has performed 36 Medicare-verified joint replacement procedures. The Alaska average is 52 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Lapkass ranks #15 out of 27 orthopedic surgeons in Alaska.

What types of joint replacement does Dr. Lapkass perform?

Dr. Lapkass's Medicare data shows procedures in knee replacement (22 cases) and hip replacement (14 cases).

How experienced is Dr. Lapkass with knee replacement surgery?

Dr. Lapkass ranks #15 in Alaska for knee replacement with 22 Medicare-verified procedures. This high ranking among 27 state surgeons indicates significant experience with this specific procedure.

Are there other orthopedic surgeons near Dr. Lapkass in Anchorage?

Yes. There are 18 orthopedic surgeons in Anchorage in the current Medicare dataset. Patients can compare procedure volumes and specializations to choose the surgeon who best fits their needs. Use the state page to view all Alaska surgeons.

What does the Medicare data for Dr. Lapkass represent?

The procedure counts shown are based on the most recent Medicare Part B fee-for-service claims data, published by the Centers for Medicare and Medicaid Services (CMS). This captures approximately 33–37% of all joint replacements performed nationally. Dr. Lapkass's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 36 procedures shown here.

Has Dr. Lapkass's procedure volume changed over time?

Yes. Dr. Lapkass's Medicare-recorded volume has increased from 17 procedures in 2014 to 36 in the most recent data, a 112% increase over 10 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 36 procedures in 2023.

Does Dr. Lapkass perform more than one type of joint replacement?

Yes. Dr. Lapkass's Medicare data shows procedures in knee replacement (22 cases), hip replacement (14 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

How does Dr. Lapkass compare to other orthopedic surgeons in Anchorage?

Among the 18 orthopedic surgeons in Anchorage, Dr. Lapkass ranks #10 by total Medicare procedure volume. The highest-volume surgeon in Anchorage has 187 verified Medicare procedures.

Other Orthopedic Surgeons in Anchorage, Alaska

Dr. Lapkass's 36 Medicare procedures are below the Anchorage average of 94. The table below compares verified procedure volumes for orthopedic surgeons practicing in Anchorage.

SurgeonProceduresSpecialties
Dr. Douglas Prevost 187 Hip, Knee, Shoulder
Dr. Tucker Drury 124 Hip, Knee
Dr. Thomas Paynter 110 Hip, Knee, Shoulder
Dr. Ian Brimhall 84 Hip, Knee
Dr. Bradley Sparks 64 Knee, Shoulder
Dr. Elisha Powell 56 Hip, Knee

Patient Reviews & Ratings

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Cite This Data

APA: OrthoProcedures. (2026). Dr. John Lapkass, MD -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/ak/dr-john-lapkass-anchorage.html

Link: https://orthoprocedures.com/surgeons/ak/dr-john-lapkass-anchorage.html

Data source: CMS Medicare Part B Provider Utilization & Payment Data. Full methodology | Open Data API

Important: Rankings are based solely on Medicare procedure volume and do not reflect quality of care, patient outcomes, or procedures covered by private insurance. This data represents approximately one-third to 40% of all joint replacement procedures nationwide. Always consult with healthcare providers to make informed decisions about your care.